noun Etymology: New Latin, pigmented retinitis Date: 1861 any of several hereditary progressive degenerative diseases of the eye marked by night blindness in the early stages, atrophy and pigment changes in the retina, constriction of the visual field, and eventual blindness
RETINITIS PIGMENTOSA
Meaning of RETINITIS PIGMENTOSA in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012